From 78299192294359c4250aac8560f2510bf0d0a8b1 Mon Sep 17 00:00:00 2001
From: Joe Rayhawk <jrayhawk@fairlystable.org>
Date: Mon, 7 Nov 2022 18:13:33 -0800
Subject: Signal websocket I/O fiber to terminate on connection close.

Previously I/O fibers would overstay their welcome and start interfering with eachother for new connections.
---
 src/obswebsocket.cr | 13 ++++++-------
 1 file changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/obswebsocket.cr b/src/obswebsocket.cr
index 968957f..66a19f3 100644
--- a/src/obswebsocket.cr
+++ b/src/obswebsocket.cr
@@ -140,6 +140,8 @@ module OBSWebSocket
                   end
                   obs_pubsub.send( msg[1] )
                 end
+              elsif msgtuple[1] == "break"
+                break
               elsif msgtuple[1] == "subscribe events"
                 reschan = msgtuple[0]
                 if reschan
@@ -270,8 +272,6 @@ module OBSWebSocket
             end
           end
           obs_pubsub.run
-          sleep 10
-          next
         rescue ex : Socket::ConnectError | IO::Error
           if @connecterror < 3
             print ex.message
@@ -279,16 +279,15 @@ module OBSWebSocket
             ( @connecterror == 3 ) && ( @connecterror += 1 ) && print ". Suppressing further repeat errors."
             print "\n"
           end
-          obs_pubsub && obs_pubsub.close
-          @negotiated = false
-          sleep 10
-          next
         rescue ex
           pp ex
           pp ex.backtrace?
+        ensure
           obs_pubsub && obs_pubsub.close
           @negotiated = false
-          next
+          @@reqchan.send( { nil, "break" } ) # ask reader fiber to terminate
+          # Should we invalidate all the cached ORM data here?
+          sleep 10
         end
       end
     end
-- 
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